docs: def get_queryset(self, index_models=[]):
          """
          Get the list of items for this view.
          Returns ``self.queryset`` if defined and is a ``self.object_class``
          instance.
  
          @:param index_models: override `self.index_models`
          """
          if self.queryset is not None and isinstance(self.queryset, self.object_class):
              queryset = self.queryset.all()
          else:
              queryset = self.object_class()._clone()
              if len(index_models):
                  queryset = queryset.models(*index_models)
              elif len(self.index_models):
                  queryset = queryset.models(*self.index_models)
          return queryset